Ankylopollexia Asia Cerapoda Dinosauria Early Cretaceous Genasauria Hadrosauriformes Hadrosauroidea Hadrosauromorpha Iguanodontia Neornithischia Ornithischia Ornithopoda Styracosterna

Shuangmiaosaurus gilmorei

Dinosaur: Shuangmiaosaurus gilmorei

Cretaceous: 113–100.5 Ma

TRIASSIC

JURASSIC

CRETACEOUS

252

201

145

Type: Ornithopod

*Length:**	10 m	32.8 ft
*Weight:**	5.4 tons	11,905 lb

ESR: 2 / 4 (estimated size reliability)
*The largest known specimen

Area: Asia

Period

Epoch: Early Cretaceous
Stage: Albian
Years: 113–100.5 Ma

Details

Status: valid
Author: You, Ji, Li & Li
Year: 2003

Distribution

Area: Asia
Country: China
Region: Liaoning
Formation: Sunjiawan

Classification

Dinosauria
Ornithischia
Genasauria
Neornithischia
Cerapoda
Ornithopoda
Iguanodontia
Ankylopollexia
Styracosterna
Hadrosauriformes
Hadrosauroidea
Hadrosauromorpha

Sources

Material: Left maxilla with partial premaxilla and lacrimal, referred left dentary.
References: Hailu, Y., Qiang, J., Jinglu, L., & Yinxian, L. (2003). A New Hadrosauroid Dinosaur from the Mid-Cretaceous of Liaoning, China.

Locations

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